CN112256933A - Distribution network visual display method and device - Google Patents
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Abstract
The application provides a distribution network visual display method and device. The distribution network visual display method comprises the steps of obtaining a main distribution network communication model; acquiring a 10KV distribution network topology connection relation diagram; acquiring comprehensive information; and generating a distribution network visual graph according to the main distribution network communication model, the 10KV distribution network topological connection relation graph and the comprehensive information. According to the distribution network visual display method, the comprehensive information, the main distribution network communication model and the 10KV distribution network topological connection relation graph are fused together to generate the distribution network visual graph, and the problems that manual selection is needed and time is consumed in the prior art are solved.
Description
Technical Field
The application belongs to the technical field of power distribution network visualization, and particularly relates to a distribution network visualization display method and a distribution network visualization display device.
Background
In a traditional distribution network visualization system, two types of graphic display tools are mainly used, one type is single-line graphic display and is generally developed by the user; one is a geographical map display, which typically employs commercial geographic information systems such as Maplnfo, arclnfo, smallord, etc.
The single line diagram tool mainly displays the logical relation of electrical connection, does not care about specific positions, only care about topological connection and corresponding measured values and the opening and closing states of switches, and also comprises trend graphs such as curves and bar diagrams.
The two types of graphs can reflect the actual operation condition of the power distribution network faithfully and intuitively, but without further analysis, a dispatcher needs to search and call which picture and which data, and the two types of graphs have the defects that manual selection is needed, time is consumed, the dispatcher can not be busy in emergency, important information cannot be provided for the dispatcher actively, an analysis function is not available, and the data form is simple.
Accordingly, a technical solution is desired to overcome or at least alleviate at least one of the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The application aims to provide a distribution network visual display method to solve at least one problem.
In a first aspect of the present application, a visual display method for a distribution network includes:
acquiring a main network and distribution network communication model;
acquiring a 10KV distribution network topology connection relation diagram;
acquiring comprehensive information;
and generating a distribution network visual graph according to the main distribution network communication model, the 10KV distribution network topological connection relation graph and the comprehensive information.
Optionally, the distribution network visualization display method further includes:
acquiring viewpoint position information;
and generating a visual map based on the visual point position information based on the distribution network visual map according to the visual point position information.
Optionally, the obtaining of the main network and distribution network connectivity model includes:
acquiring a main network model, wherein the main network model information comprises main network outgoing line switch information;
obtaining a 10kV feeder distribution network model;
obtaining feeder line and terminal feeder line section information associated with a 10kV feeder line distribution network model according to the main line outgoing switch information;
and modifying the information of the terminal feeder line section to communicate the main network model with the 10kV feeder line distribution network model.
Optionally, the master network model is obtained through EMS;
and the 10kV feeder line distribution network model is acquired through a GIS system.
Optionally, the comprehensive information includes certificate information, user information, and material information of the device.
Optionally, the generating a distribution network visualization graph according to the main distribution network connectivity model, the 10KV distribution network topology connection relation graph and the comprehensive information includes:
fusing the main distribution network communication model, the 10KV distribution network topological connection relation graph and the comprehensive information into fused information;
and generating a distribution network visual graph according to the fusion information.
Optionally, the generating, according to the viewpoint position information, a visual map based on the distribution network visual map based on the viewpoint position information includes:
acquiring the height and direction of a viewpoint according to the viewpoint position information;
acquiring a view range according to the viewpoint height and the direction;
acquiring fusion information positioned in the view range according to the view range;
acquiring the generated distribution network visual graph;
rendering is carried out on the distribution network visualization graph according to the fusion information in the view field range, so that a visualization graph based on the viewpoint position information is generated.
The application also provides a join in marriage visual display device of net, join in marriage visual display device of net includes:
the main and distribution network communication model acquisition module is used for acquiring a main and distribution network communication model;
the relationship diagram acquisition module is used for acquiring a 10KV distribution network topology connection relationship diagram;
the comprehensive information acquisition module is used for acquiring comprehensive information;
and the distribution network visual graph generating module is used for generating a distribution network visual graph according to the main distribution network communication model, the 10KV distribution network topological connection relation graph and the comprehensive information.
The application also provides an electronic device, which comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the processor executes the computer program to realize the distribution network visual display method.
The application also provides a computer-readable storage medium, which stores a computer program, and the computer program, when executed by a processor, can implement the distribution network visualization display method described above.
The application has at least the following beneficial technical effects:
according to the distribution network visual display method, the comprehensive information, the main distribution network communication model and the 10KV distribution network topological connection relation graph are fused together to generate the distribution network visual graph, and the problems that manual selection is needed and time is consumed in the prior art are solved.
Drawings
Fig. 1 is a schematic flow chart of a distribution network visualization display method according to an embodiment of the present application;
fig. 2 is a system flowchart of data fusion in the distribution network visualization display method shown in fig. 1.
Fig. 3 is a flowchart of a visualization rendering technology of the distribution network visualization display method shown in fig. 1.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
It should be noted that the terms "first" and "second" in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Fig. 1 is a schematic flow chart of a distribution network visualization display method according to an embodiment of the present application.
The distribution network visual display method shown in fig. 1 comprises the following steps:
step 1: acquiring a main network and distribution network communication model;
step 2: acquiring a 10KV distribution network topology connection relation diagram;
and step 3: acquiring comprehensive information;
and 4, step 4: and generating a distribution network visual graph according to the main distribution network communication model, the 10KV distribution network topological connection relation graph and the comprehensive information.
And 5: acquiring viewpoint position information;
step 6: and generating a visual map based on the visual point position information based on the distribution network visual map according to the visual point position information.
According to the distribution network visual display method, the comprehensive information, the main distribution network communication model and the 10KV distribution network topological connection relation graph are fused together to generate the distribution network visual graph, and the problems that manual selection is needed and time is consumed in the prior art are solved.
In this embodiment, step 1: the acquiring of the main network and distribution network communication model comprises the following steps:
step 11: acquiring a main network model, wherein the main network model information comprises main network outgoing line switch information;
step 12: obtaining a 10kV feeder distribution network model;
step 13: obtaining feeder line and terminal feeder line section information associated with a 10kV feeder line distribution network model according to the main line outgoing switch information;
step 14: and modifying the information of the terminal feeder line section to communicate the main network model with the 10kV feeder line distribution network model.
In this embodiment, the main network model is obtained by the EMS; the 10kV feeder line distribution network model is obtained through a GIS system.
In this embodiment, the integrated information includes the device certificate information, the user information, and the material information.
The user information is, for example, distribution information of the cell, such as transformer supply conditions, etc.
The material information includes power failure data and power supply data.
In this embodiment, generating a distribution network visualization graph according to the main distribution network connectivity model, the 10KV distribution network topology connection relation graph, and the comprehensive information includes:
fusing the main distribution network communication model, the 10KV distribution network topological connection relation graph and the comprehensive information into fused information;
and generating a distribution network visual graph according to the fusion information.
Specifically, data fusion is completed based on a CIM public information model, full data is derived from a database table through initial data extraction, and data is synchronized to a Kafka message queue in real time and quasi real time through Oracle OGG through incremental data. Kafka is an efficient message queue implementation, and by subscribing to the message queue of Kafka, a downstream system can acquire the data change condition of an online Oracle system in real time, so as to provide a data basis for a service system.
The method comprises the following steps: firstly, the GIS graph and module file information is combined with the relevant parameters of the equipment maintained in the PMS, so as to realize the consistency of the graph number.
Step two: the marketing system can obtain the relation between the users and the distribution transformer, so that the association between the users and the circuits is realized, namely, the users are spliced with the feeder line model, and a power utilization integrated model of the power distribution network is formed.
Step three: the method comprises the steps of fusing acquisition, stopping and power-on and measurement data, completing real-time acquisition of acquisition, stopping and power-on data through a WebService interface, completing study and judgment of whole lines, branch lines and distribution transformers through topology, and completing display of real-time power failure information by combining a geographic information system and a power utilization integrated model of a power distribution network; and the extraction of the acquired measurement data is completed through an ETL technology, and each node of the measurement data is calculated to form T-1 distribution network abnormal information.
In this embodiment, step 6: according to the viewpoint position information, generating a visual graph based on the distribution network visual graph based on the viewpoint position information comprises the following steps:
step 61: acquiring the height and direction of a viewpoint according to the viewpoint position information;
step 62: acquiring a view range according to the viewpoint height and the direction;
and step 63: acquiring fusion information positioned in the view range according to the view range;
step 64: acquiring the generated distribution network visual graph;
step 65: rendering is carried out on the distribution network visualization graph according to the fusion information in the view field range, so that a visualization graph based on the viewpoint position information is generated.
For example, referring to fig. 3, first, the quadtree index in the current view range is determined according to the current viewpoint height and direction.
Unloading PagedLod for the quad-tree index data not in the view range, simultaneously traversing all model data indexed in the current view range to create PagedLod, distributing proper LOD models according to the distance from the graph to the viewpoint, and setting the display distance of the LOD models in the layer according to the size and the complexity of the models. The display distance of the LOD can be reduced appropriately at a lower viewpoint to increase the rendering speed.
And judging the graphic data to be loaded according to the viewpoint distance.
And judging whether the data exists in the cache, if so, transmitting the graphic memory pointer to the rendering pipeline, and otherwise, reading the data through IO and transmitting the memory pointer to the rendering pipeline.
According to the distribution network visual display method, the IEC61968/IEC61970 technical specifications are utilized, and any province, city or national distribution network digital model and topological model can be established.
The method and the system integrate basic data of multiple business departments such as marketing, operation and inspection, scheduling, safety supervision and the like, and realize multi-source data integration; and the operation state of the power distribution network is intelligently analyzed and dynamically displayed in real time by utilizing a space-time big data analysis means.
According to the method and the device, the running state of one graph of the power distribution network of the whole province is dynamically rendered through the instant calculation and the real-time asynchronous rendering core algorithm.
The method and the device realize the combination of the equipment and the spatial information based on the geographic information system, and meet the requirement of 3D visual display of resources; establishing a dispatching digital model for realizing splicing of a main network and a distribution network; establishing a marketing data model for realizing the association of a user and a circuit to form a power distribution network and electricity utilization integrated model; and establishing a sampling digital model, realizing the access of sampling real-time power-off data and the quasi-real-time access of measurement data, and finishing the timely updating of power-off information and the display of abnormal equipment information.
By splicing data models among different business departments and treating problem data, basic data of multiple business departments such as PMS, scheduling, acquisition, marketing, safety supervision and the like are fully fused, and finally, the display of a power grid map and the business application among distribution network operations are completed based on the thought-polar map.
The running state of one graph of the power distribution network of the whole province is dynamically rendered through the real-time calculation and the real-time asynchronous rendering core algorithm, and the interaction visualization of the time-space data of the power grid is efficiently realized.
The abnormal change of line loss is automatically monitored, abnormal possible reasons are intelligently analyzed from three aspects of abnormal acquisition, abnormal distribution network movement and file change, a supervision work order is actively issued to a mobile terminal of a power supply station responsible person, and the line loss abnormal management automatic monitoring, intelligent analysis, active management and closed-loop management are realized.
The method is integrated with production marketing business, power failure events and the like are used as entries, the operation plan is used as a source, safety supervision such as site investigation, work orders, operation execution, safety supervision, operation evaluation and examination and the like are completed in a one-line communication mode, and the safety of key links of distribution network maintenance operation is controlled by 100%.
According to the method and the system, the positions of the newspaper and the newspaper are inquired and positioned according to the requirements of clients, three sets of business expansion and consultation alternative schemes are automatically generated according to the power supply radius, the equipment openable capacity, the attribute information, the negative list, the line corridor and the like, the power supply path is visually displayed, and the construction cost is intelligently measured and calculated.
In this embodiment, the distribution network visualization graph may be implemented by the following technologies: SGUAP 2.8; JAVAWEB does data reading, VOE front end technology and 4G view combination are used for data rendering.
The application also provides a visual display device of a distribution network, which comprises a main distribution network communication model acquisition module, a relation graph acquisition module, a comprehensive information acquisition module and a distribution network visual graph generation module, wherein,
the main and distribution network communication model acquisition module is used for acquiring a main and distribution network communication model;
the relation graph acquisition module is used for acquiring a 10KV distribution network topology connection relation graph;
the comprehensive information acquisition module is used for acquiring comprehensive information;
and the distribution network visual graph generating module is used for generating a distribution network visual graph according to the main distribution network communication model, the 10KV distribution network topological connection relation graph and the comprehensive information.
It should be noted that the foregoing explanations of the method embodiments also apply to the apparatus of this embodiment, and are not repeated herein.
The application also provides an electronic device, which comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the processor executes the computer program to realize the distribution network visual display method.
The application also provides a computer-readable storage medium, which stores a computer program, and the computer program, when executed by a processor, can implement the distribution network visualization display method described above.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). Memory is an example of a computer-readable medium.
Computer-readable media include both non-transitory and non-transitory, removable and non-removable media that implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Furthermore, it will be obvious that the term "comprising" does not exclude other elements or steps. A plurality of units, modules or devices recited in the device claims may also be implemented by one unit or overall device by software or hardware. The terms first, second, etc. are used to identify names, but not any particular order.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks identified in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The Processor in this embodiment may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, a discrete hardware component, and so on. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory may be used to store computer programs and/or modules, and the processor may implement various functions of the apparatus/terminal device by running or executing the computer programs and/or modules stored in the memory, as well as by invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
In this embodiment, the module/unit integrated with the apparatus/terminal device may be stored in a computer-readable storage medium if it is implemented in the form of a software functional unit and sold or used as a separate product. Based on such understanding, all or part of the flow in the method according to the embodiments of the present invention may also be implemented by a computer program to instruct related hardware, where the computer program may be stored in a computer readable storage medium, and when the computer program is executed by a processor, the computer program may implement the steps of the embodiments of the method. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer readable medium may include: any entity or device capable of carrying computer program code, recording medium, U.S. disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution media, and the like. It should be noted that the computer readable medium may contain content that is appropriately increased or decreased as required by legislation and patent practice in the jurisdiction.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A visual display method for a distribution network is characterized by comprising the following steps:
acquiring a main network and distribution network communication model;
acquiring a 10KV distribution network topology connection relation diagram;
acquiring comprehensive information;
and generating a distribution network visual graph according to the main distribution network communication model, the 10KV distribution network topological connection relation graph and the comprehensive information.
2. The visual display method for distribution networks according to claim 1, wherein the visual display method for distribution networks further comprises:
acquiring viewpoint position information;
and generating a visual map based on the visual point position information based on the distribution network visual map according to the visual point position information.
3. The visual display method for distribution networks according to claim 2, wherein the obtaining the connectivity model of the main distribution network comprises:
acquiring a main network model, wherein the main network model information comprises main network outgoing line switch information;
obtaining a 10kV feeder distribution network model;
obtaining feeder line and terminal feeder line section information associated with a 10kV feeder line distribution network model according to the main line outgoing switch information;
and modifying the information of the terminal feeder line section to communicate the main network model with the 10kV feeder line distribution network model.
4. The visual display method for the distribution network according to claim 3, wherein the main network model is obtained through EMS;
and the 10kV feeder line distribution network model is acquired through a GIS system.
5. The visual display method for distribution networks according to claim 4, wherein the comprehensive information includes station certificate information, user information and material information of the equipment.
6. The visual display method for the distribution network according to claim 5, wherein the generating the visual distribution network diagram according to the main distribution network communication model, the 10KV distribution network topology connection relation diagram and the comprehensive information comprises:
fusing the main distribution network communication model, the 10KV distribution network topological connection relation graph and the comprehensive information into fused information;
and generating a distribution network visual graph according to the fusion information.
7. The visual display method for distribution networks according to claim 6, wherein the generating of the visual map based on the visual map of the distribution network based on the visual map of the viewpoint position information according to the viewpoint position information comprises:
acquiring the height and direction of a viewpoint according to the viewpoint position information;
acquiring a view range according to the viewpoint height and the direction;
acquiring fusion information positioned in the view range according to the view range;
acquiring the generated distribution network visual graph;
rendering is carried out on the distribution network visualization graph according to the fusion information in the view field range, so that a visualization graph based on the viewpoint position information is generated.
8. The utility model provides a join in marriage visual display device of net, its characterized in that, join in marriage visual display device of net includes:
the main and distribution network communication model acquisition module is used for acquiring a main and distribution network communication model;
the relationship diagram acquisition module is used for acquiring a 10KV distribution network topology connection relationship diagram;
the comprehensive information acquisition module is used for acquiring comprehensive information;
and the distribution network visual graph generating module is used for generating a distribution network visual graph according to the main distribution network communication model, the 10KV distribution network topological connection relation graph and the comprehensive information.
9. An electronic device comprising a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the processor implements the distribution network visualization presentation method according to any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, in which a computer program is stored, which, when being executed by a processor, is capable of implementing a method for visually presenting a distribution network according to any one of claims 1 to 7.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113191746A (en) * | 2021-05-28 | 2021-07-30 | 广东电网有限责任公司 | Method and system for summarizing and analyzing real-time listing information of main network and distribution network |
| CN117391357A (en) * | 2023-10-19 | 2024-01-12 | 国网安徽省电力有限公司马鞍山供电公司 | Scheduling self-checking system for power grid scheduling operation management based on big data |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113191746A (en) * | 2021-05-28 | 2021-07-30 | 广东电网有限责任公司 | Method and system for summarizing and analyzing real-time listing information of main network and distribution network |
| CN117391357A (en) * | 2023-10-19 | 2024-01-12 | 国网安徽省电力有限公司马鞍山供电公司 | Scheduling self-checking system for power grid scheduling operation management based on big data |
| CN117391357B (en) * | 2023-10-19 | 2024-04-19 | 国网安徽省电力有限公司马鞍山供电公司 | Scheduling self-checking system for power grid scheduling operation management based on big data |
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